2011-10-17_REPORT - C1996083 ‎(3)‎

• Permit No: C1996083
• IBM Index Class Name: REPORT
• Doc Date: 10/17/2011
• Doc Name: 3rd Quarter 2011 Wastebank
• From: J.E. Stover & Associates, Inc
• To: DRMS
• Permit Index Doc Type: Waste Pile/Fill Report
• Email Name: JJD
• Email Name: SB1
• Media Type: D
• Archive: No

05- 126 -CMT Bowie Mine No. 2 Gob Pile Stability 2009 +.xls DCR8- 18 -11jh #520
Client / On Site Rep:
Bowie Resources I B. Bear
Project: w...
BUCKHOR GEOTECH !
............................... ... .. .
Bowie Mine Gob Pile Stability _ ...--...._. w__..____..__..._.__..___- ._.-- ._....__..._.- ___- .___._..
Civil, Structural & Geotechnical Engineers
222 South Park Ave. - Montrose, CO 81401
Contractor / Rep:
Bowie Resources / Gary Harding
Project No:
2005126 - CMT
Date: Ph.: [phone] • FAX: [phone]
8/18/2011 CONSTRUCTION MATERIALS TESTING LABORATORY
Technician:
J. Harshman
DAILY COMPACTION REPORT
TEST
NUMBER
LOCATION
GRADE ELEV
TEST TYPE
MAX DRY
DENSITY .
(pcf)
OPTIMUM
MOISTURE
CONT. ( %)
DRY
DENSITY
(pcf)
MOISTURE
CONTENT
( %)
PERCENT
COMPACTION
NOT
WITHIN
sP>:c
SOIL
TYPE
LAB SAMPLE
NUMBER
NUC
SAND
520
Pt. #4668 (N:19587.60E:38213.5)
6092.1
X
88.3
12.9
82.1
16.0
92.9
419 r/c @15.1
@l5.10/0
521
521
Pt. #4669 (N:19597.20/E:38126,43)
Pt. #4670 (N:19391.33/E:37732.53)
6098.2
6099.8
X
X
98.2
95.3
10.0
11.4
90.2
86.7
15.2
16.3
91.8
91.0
333/336 r/c @13.9%
337/338 r/c @7.9%
522
523
Pt. #4671 (N:19188.47/E:37782.70)
6065.7
X
98.6
9.9
89.1
15.5
90.1
333/336 r/c @8.8%
524
Pt. #4672 (N:19270.63/E:37844.34)
6078.4
X
94.4
12.7
86.1
13.9
91.4
330a/335 r/c @10.6%
525
Pt. #4673 (N:19555.47/E:37112.20)
6140.1
X
98.9
10.4
89.3
12.9
90.3
356 r/c @15.7%
526
Pt. #4674 (N:19623.10/E:37105.86)
6140.8
X
87.5
14.9
80.5
15.7
95.3
498/4906 r/c @17.2%
MOISTURE / DENSITY SPECIFICATIONS
OBSERVATION / TESTING
FIELD OBSERVATIONS
Specified
Compaction Cohesive Soils X
Requirement: 90% Cohesionless Soils
Full Time:
Date: 8/18/2011
Compaction Equipment Used:
I I
Day:
S
M
T
W
Th
X
F
S
Sheepsfoot: I X I
Part Time:
I
Weather:
Sun
Clear
X
Ove cast
Rain
Snow
Smooth Drum Roller: I I
Specified
Moisture n/a Cohesive Soils X E
Requirement: Cohesion less Soils
Number of Site Visits /Day:
Temp:
To 32
32 -50
50 -70
70 -85
85 Up
X
Vibratory: I I
Testing Only:
I X I
Wind:
Still
X
Mod
High
Other (List Below): I I
Laboratory Testing ASTM D- Cohesive Soils X
Procedure: 698
Cohesionless Soils
Requested By (Company Name):
Bowie Resources
Humidity:
Dry
X
Mod
Humid
DENSITY / COMPACTION TESTING WAS NOT PERFORMED
ON THIS DATE FOR THE FOLLOWING REASONS:
Insufficient amount
Informed (Rep of Company) of Test Results:
Ron Grimland
Buckhorn was not informed prior
to our arrival on site that the
contractor would not be working
on this date.
of material placed.
Contractor Not Working Due To:
The Contractor Is:
Field Copies Given To:
Contractor:
Inclement Weather: I
Processing Frozen Material: I
Processing Wet Material:
;,•
PAGE 1 OF 1
3 Equipment Malfunction: I
Slipping and /or Grubbing:
Moisture Conditioning Dry tier:
Client:
CM /GM:
Unknown: I
stockpiling Fill: I IRemoving Unsuitable Mat'i:
Other:
05- 126 -CMT Bowie Mine No. 2 Gob Pile Stability 2009 +.xls DCR8- 18 -11jh #520